{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process parameter", "engineering feature", "concept or principle", "manufacturing standard", "application", "process characterization"], "input": "This study focuses on developing a fully automated system using robotic gas metal arc welding to additively manufacture metal components ."}
{"process parameter": [], "engineering feature": [], "concept or principle": [], "manufacturing standard": [], "application": [], "process characterization": []}